CN202377612U - Wound iron core cutting tool - Google Patents
Wound iron core cutting tool Download PDFInfo
- Publication number
- CN202377612U CN202377612U CN 201120550685 CN201120550685U CN202377612U CN 202377612 U CN202377612 U CN 202377612U CN 201120550685 CN201120550685 CN 201120550685 CN 201120550685 U CN201120550685 U CN 201120550685U CN 202377612 U CN202377612 U CN 202377612U
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- iron core
- frame
- unshakable
- determination
- support
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- Expired - Lifetime
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Abstract
The utility model discloses a wound iron core cutting tool which comprises a lifting hook, a binding strap and two supporting tools. The lifting hook is fixed on the frame of a wound iron core and used for lifting the frame of the wound iron core; the binding strap is used for binding the frame of the wound iron core and fixing the frame of the wound iron core and the lifting hook together; the two supporting tools are arranged between two cut edge frames and used for supporting the two cut frames; and each edge frame of the frame of the wound iron core is provided with at least one lifting hook. The wound iron core cutting tool overcomes the problems that the sheets on each layer are easy to stagger and deform during the cutting of the cutting tool and the frame of the wound iron core has low strength integrally, is easy to deform and can not be clamped. The wound iron core cutting tool has the advantages of simple structure and high efficiency and guarantees the cutting quality.
Description
Technical field
The utility model relates to a kind of cutting tool unshakable in one's determination of rolling up, and belongs to transformer, iron core of electric reactor manufacturing technology field.
Background technology
The iron core of existing transformer and reactor is generally the plane laminated structure, because it exists seam to cause loss height, the big noise of exciting current big more, therefore, does not more and more receive people's attention.And the volume iron core is a kind of novel transformer iron core product, is improved to the coiling loop configuration by original laminated core.Because silicon steel sheet thinner thickness 0.35-0.5mm, crimping can appear in the cold working cut-out, beat problem such as tooth.Prior art volume cutting-off method unshakable in one's determination generally is the line cutting of electric smelting formula, and the processing method of line cutting has advantages such as precision height, section are smooth, but working (machining) efficiency is extremely low, and cost is high, needs 7 hours times spent as to cut off section be that Φ 150mm is unshakable in one's determination.The same specification transformer core need be cut this specification 3 posts unshakable in one's determination, about 21 hours of time spent, obviously can not satisfy the production needs.
Low in order to solve existing volume processing method efficient unshakable in one's determination, can not satisfy the problem of production demand.The utility model the people cut off with horizontal band sawing machine through repetition test; Receive external force in handling and cutting and do the time spent; Between the silicon steel sheet of coiling volume iron core dislocation and distortion take place easily, thereby can not guarantee the shape of the original semi-circular section of iron core frame, the while is because iron core is the thin slice winding structure; Intensity is low, and distortion can't tighten when being installed.When cutting, because of silicon steel sheet is thin, under the cutting force effect of sawtooth, edge-curl phenomenon takes place in silicon steel sheet limit easily.Therefore, a kind of frock that can guarantee that volume iron core frame unshakable in one's determination cuts on sawing machine becomes the target that those skilled in the art pursue.
The utility model content
Therefore, when the purpose of the utility model is solve to adopt horizontal band sawing machine to cut off, be prone between each sheets of iron core frame the dislocation distortion takes place, and the iron core frame bulk strength is low, yielding, the problem that can't tighten.
Another purpose of the utility model is to solve and adopts horizontal band sawing machine to cut off, and the problem of crimping takes place easily silicon steel sheet unshakable in one's determination.
For solving the problems of the technologies described above; The utility model provides a kind of cutting tool unshakable in one's determination of rolling up, and it is characterized in that: it comprises the suspension hook that is used to lift iron core frame that is fixed on the said volume iron core frame unshakable in one's determination, be used for the said volume of tighten iron core frame unshakable in one's determination and be fixed together binding strap and be located at said two and be cut being used between the frame and support said two of being cut frame and support tools of said iron core frame and suspension hook; At least be provided with a suspension hook on each frame of said iron core frame.
For fear of cutting when unshakable in one's determination, at the silicon steel sheet generation crimping that is going out saw one side, said cutting tool also comprises and is used to support two backing plates that are cut two frames, said backing plate be located at said be cut frame go out saw one side.
As preferably; Said suspension hook comprises a vertically disposed boatswain chair and is connected as a single entity with the boatswain chair bottom and is the supporting plate of 60 ° of angles with said boatswain chair; The bottom of said supporting plate and boatswain chair is wider than the elongated end on said boatswain chair top relatively, and said binding strap is located at this elongated end place and is used for the frame of said iron core frame and said suspension hook colligation together.
As preferably, the support tool that said support tool is shaft-like adjustable length, this support tool comprise that two ends have strut and two support members that are spirally connected with said strut two ends of reverse thread.
When the cutting work that utilizes the utility model to provide is cut; With said volume iron core frame whole dipping lacquer before cutting unshakable in one's determination; Each frame at four frames rolling up single iron core frame unshakable in one's determination is established a suspension hook at least, and through binding strap suspension hook and this frame colligation is fixed; To roll up iron core frame unshakable in one's determination through suspension hook lies in a horizontal plane on the saw bench; Between the frame of the relative both sides that are cut, adopt two support tools to support; Make two support tools be positioned at the both sides of cutting planes; Clamp in the position that is cut frame with the anchor clamps on the sawing machine then, for fear of the silicon steel sheet generation crimping that goes out to saw side, as preferably; The support tool support two be cut before the frame with clamp before, respectively two frames that are cut go out saw one side establish one support this frame backing plate; Adopt little cingulum saw blade to cut, after cutting is accomplished, unclamp anchor clamps, two parts of the iron core frame after the cutting are hung workbench through said suspension hook level.When the frock of employing the utility model was rolled up unshakable in one's determination the cutting, the cutting speed of preferably little cingulum saw was 0.5-3m/s, and the amount of feeding is 0.1-1mm/s.The number of teeth of little cingulum saw blade is a per inch 6-12 tooth.
The utility model is owing to adopt technique scheme; When the frock of employing the utility model is carried out the iron core frame cutting; On each frame of iron core frame, establish a suspension hook at least, with binding strap suspension hook is fixed on the iron core frame, suspension hook can play the lifting translocation on the one hand; The location of suspension hook and binding strap and fixing synergy can not deform and misplace between the sheet material that the iron core frame of semicircular in shape is reeled in carrying, cutting process after having guaranteed to reel on the other hand.Simultaneously between two frames that are cut, two support tools being set supports; Indeformable when receiving the clamping force of jig to prevent two frames that are cut; Therefore, the frock of the utility model has solved because of iron core frame forms because of adopting the sheet material coiling, is prone to take place the problem of dislocation between the sheet material; Solve the low problem that can't tighten of iron core frame intensity simultaneously, realized the cutting of volume iron core frame.Cut off the 5-10 minute 150mm iron core frame time spent of Φ, the cutting section smooth reaches specification requirement.Efficient has improved (7 * 60)/10=42 doubly than original wire cutting method.It has the efficient height, guarantees the advantage of product quality.
The utility model is further; Be designed to suspension hook hook-shaped dexterously; Through the supporting plate and vertical boatswain chair that is 60 ° of angles, the iron core frame that volume is unshakable in one's determination is positioned on four suspension hooks fully at least, again fixing through binding strap; Both made things convenient for lifting, and can guarantee all before processing and after the processing that particularly dislocation and distortion did not take place each silicon steel lamella of iron core frame.
The utility model is further, the frame of iron core frame go out saw one side be provided with one support said frame backing plate.Thereby make silicon steel sheet approach under the cutting force effect of sawtooth, prevented that effectively the silicon steel sheet limit from edge-curl phenomenon taking place.
The further employing of the utility model can be regulated the support tool of length, is convenient to install and stretching, and can increases the scope of application of support tool, improves the versatility of support tool.
Description of drawings
Fig. 1 is the sketch map that the volume of employing the utility model cutting tool unshakable in one's determination cuts iron core frame.
Fig. 2 is the sketch map that the volume of employing the utility model cutting tool unshakable in one's determination cuts iron core frame the rear section iron core frame.
Fig. 3 is the structural representation of suspension hook in the volume of the utility model cutting tool unshakable in one's determination.
Fig. 4 is the side view of suspension hook in the volume of the utility model cutting tool unshakable in one's determination.
Fig. 5 is the sketch map of the support tool of the volume of the utility model cutting tool unshakable in one's determination.
The specific embodiment
Volume cutting tool unshakable in one's determination in conjunction with cutting sketch map (Fig. 1,2) and specific embodiment detailed description the utility model; Referring to Fig. 1; Fig. 1 is for adopting the sketch map of the said frock cutting of the utility model iron core frame; In transformer manufacturing process, need it be cut open at the correct position of the frame of iron core frame, be convenient to suit coil, be cutting planes like Fig. 1, L shown in 2.Being cut part---iron core frame 100 is the rectangle frame structure, and its both sides have four frames 101,102,103,104.
Show that like Fig. 1 the frock that the utility model is said to be used to cut three dimensional wound core comprises 1,12 binding strap 2 of six suspension hooks; Suspension hook 1 is fixed on each frame of said volume iron core frame 100 unshakable in one's determination through binding strap 2; Be used to lift iron core frame 100; Two be cut frame 101, between 103 be provided with two the support tools 3; Two support tools 3 lay respectively at the both sides of cutting planes L, and support tool 3 is used to support two frames that are cut 101,103, frame distortion when preventing to clamp.At least be provided with a suspension hook 1 on each frame of general iron core frame, can increase to a plurality ofly according to the length of frame unshakable in one's determination, present embodiment is: on frame 101,103, establish 2 suspension hooks 1 respectively, on frame 102,104, establish a suspension hook 1 respectively.Referring to Fig. 3,4, suspension hook 1 comprises a vertically disposed boatswain chair 11 and the supporting plate 12 that is connected as a single entity with boatswain chair 11 bottoms, and supporting plate 12 is 60 ° of angles with boatswain chair 11; The bottom surface of the iron core frame 100 that volume is unshakable in one's determination and the angle of horizontal plane are 30 degree; Therefore, the supporting plate 12 of suspension hook 1 is from the inboard protruding picking-up iron core frame 100 of iron core frame 100, and boatswain chair 11 is close to the iron core frame inside edge; Supporting plate 12 is just identical with the bottom surface of iron core frame 100, plays the effect of location; The bottom of supporting plate 12 and boatswain chair 11 is wider than the elongated end 13 on boatswain chair 11 tops relatively, and binding strap 2 is located at this elongated end 13 places, thereby with the frame of iron core frame 100 and suspension hook 1 colligation together.Through binding strap 2 fixing after, each layer silicon steel sheet of iron core frame 100 fixedly positioning, and can not produce any dislocation and distortion because of external force such as handling, cuttings.
Cutting is during iron core frame, and for fear of at the silicon steel sheet generation crimping that is going out saw one side, said cutting tool also comprises and is used to support two backing plates 4 that are cut two frames 101,103; Referring to Fig. 1; Therefore the inboard of the outside of frame 101 and frame 103, is provided with a backing plate 4 for going out saw one side among the figure between frame 103 and support tool 3; Be provided with a backing plate 4 in the outside of frame 101, the backing plate 4 in the outside of frame 101 is through the clamps on the sawing machine.
Referring to Fig. 5; Support tool 3 in the said frock is the support tool of shaft-like adjustable length; This support tool 3 comprises a strut 31 and the support member 32 that is positioned at strut 31 two ends, and the two ends of strut 31 have reverse thread, and support member 32 centers have screwed hole and said strut 31 two ends to be spirally connected.The spanner portion 33 that preferably has a confession spanner to use in the middle of the strut 31; Behind the rotation strut 31; The support member 32 at its two ends moves to two rightabouts according to the reverse screw thread in strut 31 two ends, thereby support member 32 is contacted with frame 101,103, rises to support to prevent metamorphosis.Certainly, and a support member of the unadjustable length that can select to fix, it can play the effect of support equally, has just omitted regulatory function.
The method that adopts the said frock of the utility model to roll up cutting unshakable in one's determination is: earlier said volume iron core frame 100 unshakable in one's determination is carried out whole dipping lacquer before cutting; The iron core frame that volume is unshakable in one's determination is fixed on 6 suspension hooks 1 through binding strap; Make suspension hook 1 hold up iron core frames 100 from the inboard supporting plate 12 protruding and through suspension hook of iron core frame 100; Each frame is established a suspension hook 1 at least; Two short frames 102,104 are all established 1, two long frame 101,103 of a suspension hook and are established 2 suspension hooks 1 respectively; To roll up iron core frame 100 unshakable in one's determination through suspension hook 1 lies in a horizontal plane on the saw bench; In frame 103 inboards---the Working position that goes out to saw side is provided with a backing plate 4; Then at relative two frames 103 that are cut, between 101, two support tools 3 promptly are set between backing plate 4 and the frame 101 support, and make two support tools 3 be positioned at the both sides of cutting planes L; Support tool 3 is fixing with backing plate 4; Support tool 3 is the support forces in order to increase iron core frame and to clamp, and the iron core frame distortion can't be processed when avoiding clamping iron core frame; Go out to saw at frame 101 that side---a backing plate 4 is established in the outside then; With the anchor clamps on the sawing machine iron core frame 100 is clamped in the position that is cut; And make backing plate 4 be fixed on the outside of frame 101, under the effect of backing plate 4, edge-curl phenomenon takes place in the time of effectively preventing to cut; Adopt the little cingulum saw blade of per inch 8 teeth to cut, select the amount of feeding of 0.5mm/s, the cutting speed of 1m/s; Anchor clamps are unclamped in completion to be cut, and two parts level of the iron core frame after will cutting with suspension hook 1 hangs workbench.
Above embodiment carries out exemplary illustration to the utility model; But not do restrictive summary, and the utility model aims to provide a kind of volume cutting tool unshakable in one's determination, and those of ordinary skills are under the guidance of the utility model design; Can also make modification and replacement on a lot of conventional structures; For example: increase or reduce suspension hook quantity, increase binding strap quantity at no suspension hook place, will support tool and change nonadjustable strut into.These are revised with replacement and also should be considered to belong among the protection domain of the utility model.
Claims (5)
1. roll up cutting tool unshakable in one's determination for one kind, it is characterized in that: it comprises the suspension hook that is used to lift iron core frame that is fixed on the said volume iron core frame unshakable in one's determination, be used for the said volume of tighten iron core frame unshakable in one's determination and binding strap that said iron core frame and suspension hook are fixed together and be located at said two and be cut being used between the frame and support said two of being cut frame and support tools; At least be provided with a suspension hook on each frame of said iron core frame.
2. the cutting tool that volume according to claim 1 is unshakable in one's determination is characterized in that: said cutting tool also comprises and is used to support two backing plates that are cut two frames, said backing plate be located at said be cut frame go out saw one side.
3. volume according to claim 1 and 2 cutting tool unshakable in one's determination; It is characterized in that: said suspension hook comprises a vertically disposed boatswain chair and is connected as a single entity with the boatswain chair bottom and is the supporting plate of 60 ° of angles with said boatswain chair; The bottom of said supporting plate and boatswain chair is wider than the elongated end on said boatswain chair top relatively, and said binding strap is located at this elongated end place and is used for the frame of said iron core frame and said suspension hook colligation together.
4. volume according to claim 1 and 2 cutting tool unshakable in one's determination is characterized in that: the support tool that said support tool is shaft-like adjustable length, this support tool comprise that two ends have strut and two support members that are spirally connected with said strut two ends of reverse thread.
5. volume according to claim 3 cutting tool unshakable in one's determination is characterized in that: the support tool that said support tool is shaft-like adjustable length, this support tool comprise that two ends have strut and two support members that are spirally connected with said strut two ends of reverse thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120550685 CN202377612U (en) | 2011-12-26 | 2011-12-26 | Wound iron core cutting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120550685 CN202377612U (en) | 2011-12-26 | 2011-12-26 | Wound iron core cutting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202377612U true CN202377612U (en) | 2012-08-15 |
Family
ID=46626130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120550685 Expired - Lifetime CN202377612U (en) | 2011-12-26 | 2011-12-26 | Wound iron core cutting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202377612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103170680A (en) * | 2011-12-26 | 2013-06-26 | 新华都特种电气股份有限公司 | Cutting method of rolling iron core and cutting tool of rolling iron core |
-
2011
- 2011-12-26 CN CN 201120550685 patent/CN202377612U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103170680A (en) * | 2011-12-26 | 2013-06-26 | 新华都特种电气股份有限公司 | Cutting method of rolling iron core and cutting tool of rolling iron core |
| CN103170680B (en) * | 2011-12-26 | 2016-09-07 | 新华都特种电气股份有限公司 | The cutting method of rewinding material and cutting tool thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180327 Address after: Room 182, seat A, No. 18, 18 West Ring Road, Beijing economic and Technological Development Zone, Beijing Patentee after: Beijing Xinte Electric Co.,Ltd. Address before: 100025 No. 1, building 6, No. 106, Chaoyang District, Beijing, Qingnian Road Patentee before: Newonder Special Electric Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120815 |
|
| CX01 | Expiry of patent term |